Input and output shafts carry the full torque path through a transmission, so spline condition and length are what determine whether a unit is usable. Replacing a twisted or worn shaft, or fitting the correct length for a swap, is often what allows an otherwise healthy transmission to be put back in service.

Advance Adapters 52-6309 Technical Specifications:

• Input Shaft for Dana 300 Transfer Case.
• Sold Individually.